Technology Process of 9-bromo-2-phenyl-9H-fluorene
There total 4 articles about 9-bromo-2-phenyl-9H-fluorene which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1: bromine / water
2: palladium diacetate; potassium carbonate; tetrabutylammomium bromide / water; ethanol / 24 h / Reflux; Inert atmosphere
3: sodium tetrahydroborate / 1 h / 20 °C
4: phosphorus tribromide / dichloromethane / 2.25 h / 0 °C
With
sodium tetrahydroborate; tetrabutylammomium bromide; bromine; palladium diacetate; phosphorus tribromide; potassium carbonate;
In
ethanol; dichloromethane; water;
2: |Suzuki Coupling;
DOI:10.1016/j.dyepig.2012.10.013
- Guidance literature:
-
Multi-step reaction with 2 steps
1: sodium tetrahydroborate / 1 h / 20 °C
2: phosphorus tribromide / dichloromethane / 2.25 h / 0 °C
With
sodium tetrahydroborate; phosphorus tribromide;
In
dichloromethane;
DOI:10.1016/j.dyepig.2012.10.013
- Guidance literature:
-
Multi-step reaction with 3 steps
1: palladium diacetate; potassium carbonate; tetrabutylammomium bromide / water; ethanol / 24 h / Reflux; Inert atmosphere
2: sodium tetrahydroborate / 1 h / 20 °C
3: phosphorus tribromide / dichloromethane / 2.25 h / 0 °C
With
sodium tetrahydroborate; tetrabutylammomium bromide; palladium diacetate; phosphorus tribromide; potassium carbonate;
In
ethanol; dichloromethane; water;
1: |Suzuki Coupling;
DOI:10.1016/j.dyepig.2012.10.013